TW370746B - Transmitter interference rejection - Google Patents

Transmitter interference rejection

Info

Publication number
TW370746B
TW370746B TW087101511A TW87101511A TW370746B TW 370746 B TW370746 B TW 370746B TW 087101511 A TW087101511 A TW 087101511A TW 87101511 A TW87101511 A TW 87101511A TW 370746 B TW370746 B TW 370746B
Authority
TW
Taiwan
Prior art keywords
products
length
wavefront
splitter
amplifier
Prior art date
Application number
TW087101511A
Other languages
English (en)
Chinese (zh)
Inventor
Olle Gladh
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of TW370746B publication Critical patent/TW370746B/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Noise Elimination (AREA)
  • Transceivers (AREA)
  • Optical Communication System (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
TW087101511A 1996-12-30 1998-02-05 Transmitter interference rejection TW370746B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9604830A SE508113C2 (sv) 1996-12-30 1996-12-30 Avlägsning av sändarstörning

Publications (1)

Publication Number Publication Date
TW370746B true TW370746B (en) 1999-09-21

Family

ID=20405179

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087101511A TW370746B (en) 1996-12-30 1998-02-05 Transmitter interference rejection

Country Status (11)

Country Link
US (1) US5959579A (es)
EP (1) EP0948831B1 (es)
JP (1) JP2001507535A (es)
AR (1) AR008951A1 (es)
AU (1) AU726184B2 (es)
CA (1) CA2275770A1 (es)
DE (1) DE69712367T2 (es)
ES (1) ES2176809T3 (es)
SE (1) SE508113C2 (es)
TW (1) TW370746B (es)
WO (1) WO1998029921A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10336087A (ja) * 1997-05-30 1998-12-18 Kyocera Corp 最大比合成送信ダイバーシティ装置
SE512437C2 (sv) * 1998-07-27 2000-03-20 Ericsson Telefon Ab L M Förfarande och anordning för reducering av intermodulationsdistortion vid radiokommunikation
CN1263623C (zh) 2000-05-16 2006-07-12 日产自动车株式会社 用于控制车辆速度和车辆间距离的系统和方法
CN1454404A (zh) * 2000-09-02 2003-11-05 诺基亚公司 固定波束天线阵、基站以及通过固定波束天线阵发射信号的方法
GB0102316D0 (en) * 2001-01-30 2001-03-14 Koninkl Philips Electronics Nv Radio communication system
US7313370B2 (en) * 2002-12-27 2007-12-25 Nokia Siemens Networks Oy Intermodulation product cancellation in communications
US6831600B1 (en) 2003-08-26 2004-12-14 Lockheed Martin Corporation Intermodulation suppression for transmit active phased array multibeam antennas with shaped beams

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314250A (en) * 1979-08-03 1982-02-02 Communications Satellite Corporation Intermodulation product suppression by antenna processing
SE435435B (sv) * 1983-02-16 1984-09-24 Ericsson Telefon Ab L M Dempningsanordning for antennsystem
US4500883A (en) * 1983-03-07 1985-02-19 The United States Of America As Represented By The Secretary Of The Army Adaptive multiple interference tracking and cancelling antenna
US4498083A (en) * 1983-03-30 1985-02-05 The United States Of America As Represented By The Secretary Of The Army Multiple interference null tracking array antenna
FR2621130B1 (fr) * 1987-09-25 1990-01-26 Centre Nat Etd Spatiales Dispositif de mesure de produits d'intermodulation d'un systeme recepteur
US5548813A (en) * 1994-03-24 1996-08-20 Ericsson Inc. Phased array cellular base station and associated methods for enhanced power efficiency
US5742258A (en) * 1995-08-22 1998-04-21 Hazeltine Corporation Low intermodulation electromagnetic feed cellular antennas

Also Published As

Publication number Publication date
ES2176809T3 (es) 2002-12-01
AR008951A1 (es) 2000-02-23
JP2001507535A (ja) 2001-06-05
EP0948831B1 (en) 2002-05-02
WO1998029921A1 (en) 1998-07-09
EP0948831A1 (en) 1999-10-13
DE69712367T2 (de) 2002-11-07
AU726184B2 (en) 2000-11-02
SE9604830L (sv) 1998-07-01
AU5502098A (en) 1998-07-31
SE508113C2 (sv) 1998-08-31
DE69712367D1 (de) 2002-06-06
US5959579A (en) 1999-09-28
CA2275770A1 (en) 1998-07-09
SE9604830D0 (sv) 1996-12-30

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